1343242225 has 24 divisors (see below), whose sum is σ = 1795510080. Its totient is φ = 990957120.

The previous prime is 1343242211. The next prime is 1343242279. The reversal of 1343242225 is 5222423431.

It is not a de Polignac number, because 1343242225 - 2⁵ = 1343242193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343242193 and 1343242202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 657756 + ... + 659794.

It is an arithmetic number, because the mean of its divisors is an integer number (74812920).

Almost surely, 2^1343242225 is an apocalyptic number.

It is an amenable number.

1343242225 is a deficient number, since it is larger than the sum of its proper divisors (452267855).

1343242225 is a wasteful number, since it uses less digits than its factorization.

1343242225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089 (or 4084 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 1343242225 is about 36650.2690986028. The cubic root of 1343242225 is about 1103.3622264248.

Adding to 1343242225 its reverse (5222423431), we get a palindrome (6565665656).

The spelling of 1343242225 in words is "one billion, three hundred forty-three million, two hundred forty-two thousand, two hundred twenty-five".